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20121201
20121231
Search Results 0 to 5 of about 6 (some duplicates have been removed)
. >>> the following is a co-production of kqed and the center for investigative reporting. >> in california's fields, things are changing. crops are less plentiful. >> we're seeing two-thirds of a reduction in volume out of our southern growing regions. >> insects are more abundant. >> our temperatures have increased by two to three degrees fahrenheit, and that seems to be enough to keep them from being frozen out during the winter. i did end up losing one field -- probably a quarter of a million dollar hit. >> water, already scarce, is now too salty to sustain crops. >> if you don't have enough quality water to farm, then
by california. school principals find themselves caught on the frontlines. >> the fact is that some families choose not to immunize their children. and then there are families who have children who are particularly medically sensitive, and they're in jeopardy because they could get sick from unimmunized children. so it's a very emotional issue on both sides. >> narrator: a vast public health infrastructure is committed to preventing such outbreaks. the national institutes of health, the food and drug administration, the centers for disease control and prevention, large vaccine manufacturers. the mainstream medical establishment speaks with one voice: vaccines are a public health miracle far too valuable to put at risk. emilio emini has spent his life making vaccines in america's pharmaceutical companies. he heads pfizer's vaccine operation. >> people haven't seen these diseases in a while, so people become complacent. they don't vaccinate, and what they wind up doing is putting their children and themselves in considerable risk of a severe disease and infection. polio-- even though people ar
broadcasting. additional funding was provided by the california council for the humanities, the columbia foundation, the evelyn & walter haas jr. fund and others. a complete list is available from pbs. captioning made possible by friends of nci
Search Results 0 to 5 of about 6 (some duplicates have been removed)

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